Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

SOLD FOR $2,150,000

· Closed August 10, 2022

420 12th Street #K-1R
Closed For Sale Co-op

$2,150,000

$1,433 per sq ft

420 12th Street #K-1R

Park Slope, Brooklyn

MLS® #RLS10788793

RLS at REBNY

Listing by Compass

3

Bedrooms

3.5

Baths

1,500

Sq. Ft.

1881

Year Built

Quick Summary

Bedrooms 3
Bathrooms 3 full, 1 half
Living Area 1,500 sq ft
Year Built 1881
Ownership Co-op
Maintenance $1,930/mo
Neighborhood Park Slope
Floor 1 of 4

Property Highlights

  • Exposure: East,South,West facing
  • Style: Prewar architecture
  • Climate Control: Wall Units

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 5
Baths 2 Full, 1 Half
Floor 1 of 4
Exposure East,South,West
Cooling Wall Units
Pets Yes
Cross Street 7th Avenue/8th Avenue
Year Built 1881
Living Area 1,500 sq ft
Architectural Style Prewar
Block/Lot 1098/1

Description

Rarely available three-bedroom loft duplex with private outdoor space in coveted Ansonia Court. Located on tree-lined 12th street and just 1 block from Prospect Park, this renovated 3 bedroom 2.5 bath with private south facing patio is a Park Slope dream. Approximately ~ 1,500 sqft, this spacious home features 13' ft ceilings and lovely northwest and southeast light throughout. Enjoy its warm rustic-chic vibe courtesy of cinematic light, soaring ceilings, original brick, beams, and wood. Enter through your 150 sf private outdoor space or the building lobby and find the dramatic lower level featuring 13' ceilings in both the living room and an oversized 17' wide eat-in kitchen that includes an additional home office. With custom millwork and home office, creamy Carrara counters, and restaurant grade appliances, the spacious kitchen is the heart of the home and ideal for entertaining. Three sizable bedrooms on the upper level also feature high ceilings and provide an easy flow through the home while separating the public from the private spaces. This true 3 bedroom home features ample storage, a walk in pantry coat closet, and kitchen pantries with full size washer/dryer. Style, size and location awaits those who desire a well designed space with a delightful private outdoor space. Constructed in 1881 and designed by architect Samuel Curtiss Jr in the German Romanesque Revival style, the Ansonia Court is a well-maintained pet-friendly co-op, which centers on a private, lushly landscaped courtyard with towering flowering trees, benches to rest, and completed by a serene water fountain. Sidewalk landscaping, a canopied entrance, and roof decks add to the tranquil scene awaiting you at Astonia Court. Discover one the best kept open secrets in South Park Slope! Close to PS107 and all the best transportation, subway, restaurants, markets and amenities Park Slope has to offer!

Features & Amenities

Interior Features

Separate Formal Dining Room Entrance Foyer Pantry Building Washer Dryer Install Allowed

Exterior Features

Building Courtyard

Appliances

Dryer Washer

Building Information

Stories 4
Style Prewar

Financial Details

Maintenance $1,930/mo
Sale Price $2,150,000

Park Slope is a well-known Brooklyn neighborhood, recognized for its tree-lined streets and preserved brownstones. Bordering the western edge of Prospect Park, the neighborhood offers convenient access to green space. The real estate market features a mix of historic townhouses, cooperatives, and modern condominiums, within walking distance of the park.

Park Slope Live Market Data

View Neighborhood

Active Listings

95

Median Asking Price

$1.75M

Median $/Sqft

$1,440

Avg Days on Market

N/A

New This Week

21

Price Reduced

12%

Sold (30 Days)

21

Median Sale Price

$1.68M

Live data from RLS at REBNY • Updated 3/28/26, 12:13 PM EST

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Location

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420 12th Street #K-1R, Park Slope, Kings County • Near 7th Avenue/8th Avenue

Floor Plans

Floor Plan
MLS® ID: RLS10788793
First Listed: 5/10/2022
Price Changed: 5/10/2022
Closed: 8/10/2022
Contract Date: 5/10/2022

Listing Courtesy of Compass - Shii Ann Huang

Listing Contact: (212) 913-9093

Listing information for certain New York City properties provided courtesy of the Real Estate Board of New York's Residential Listing Service (the "RLS"). The information contained in this listing has not been verified by the RLS and should be verified by the consumer. The listing information provided here is for the consumer's personal, non-commercial use. Retransmission, redistribution or copying of this listing information is strictly prohibited except in connection with a consumer's consideration of the purchase and/or sale of an individual property. This listing information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. ©2026 The Real Estate Board of New York, Inc., all rights reserved. This advertisement does not suggest that the broker has a listing in this property or properties or that any property is currently available.

Broker Commission Disclosure: Broker commissions are not set by law and are fully negotiable.

Buyer Notice: Planning to work with a buyer's broker? A Buyer Representation Agreement is required before your broker can show you properties, per REBNY/UCBA guidelines (effective 2025). You may attend open houses independently without one.

RLS at REBNY

RLS Data display by Keller Williams NYC. Data last updated on 3/28/2026 at 4:13 PM UTC

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